题目内容

Dyspnea is ( ).

A. difficulty digesting food
B. difficulty breathing
C. painful activity
D. worsening pain

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The term ( ) describes blood in the urine.

A. hemangioma
B. hematemesis
C. hematoma
D. hematuria

The suffix -megaly in the word hepatosplenomegaly means ( ).

A. softening
B. enlargement
C. hardening
D. swelling

( ) is increased calcium in the blood.

A. Hyperkalemia
B. Leukemia
C. Hypercalcemia
D. Calcimia

Which combining form means red?

A. melan/o
B. leuk/o
C. erythr/o
D. cyan/o